Union County OR Genealogy

USA (1,379,301) > Oregon (12,604) > Union County (279)


Union County Records by City/Town

Cove Genealogy (28)
Elgin Genealogy (44)
Imbler Genealogy (25)
Island City Genealogy (24)
La Grande Genealogy (94)


Medical Springs Genealogy (24)
North Powder Genealogy (27)
Summerville Genealogy (26)
Union Genealogy (41)

Overview of Union County Records

  • Union County was created in 1864 from Baker County.
  • Birth and death records from 1903 to the present, as well as marriage records from 1911 to the present, can be obtained from the Oregon Health Authority.
  • The Union County Clerk has marriage and land records starting in 1864 and naturalization records from 1900 to 1975.
  • The Union County Clerk Circuit Court has divorce records, probate records starting in 1854, and court records starting in 1854
  • Online indexes and images of some of the above records can be found by using the links on this site.